16-ch Analog Mixer with 16 Onyx Mic Preamps, 4 x Aux Sends Per Channel, 4 x Mix Buses, and 8 x Direct Outputs. Beyond sounding great, the Mackie 1604VLZ4 mixer is one piece of gear you can truly rely on. It continues the VLZ Series' trend for rock-solid construction, while taking your sound quality to a new level. You've got an amazingly wide dynamic range, incredible 60dB gain range on the Onyx microphone preamplifiers, and ultra-low-noise performance. The 1604VLZ4 also boasts better-than-ever RF rejection for prime performance in broadcast situations. And with high-resolution meters, generous I/O, and sealed rotary controls that keep out dust and grime, the Mackie 1604VLZ4 is one of Mackie's best mixers ever.